if(Investments.find().count()==0){
	Investments.insert({
		type: "基金",
		name: '国泰互联网+',
		income:2900
	});
	Investments.insert({
		type: "基金",
		name: '建信大安全战略精选',
		income:8900
	});
	Investments.insert({
		type: "股票",
		name: '中国神车',
		income:199
	});
	Investments.insert({
		type: "艺术品",
		name: '行进中的人',
		income:2500
	});
}